piankabioboot {pgirmess} | R Documentation |
Bootstrap Pianka's index and return the limits of the empirical confidence interval specified with probs
piankabioboot(dataframe1, dataframe2, B = 1000, probs = c(0.025, 0.975))
dataframe1 |
a data frame of two columns: column 1 = dietary category, column 2 = biomass |
dataframe2 |
a data frame of two columns: column 1 = dietary category, column 2 = biomass |
B |
number of permutations |
probs |
the limits of the confidence interval |
Bootstrap Pianka's index and return the limits of the empirical confidence interval sepcified with probs
a vector of the two CI limits
Patrick Giraudoux <pgiraudo@univ-fcomte.fr>
data(preybiom) attach(preybiom) jackal<-preybiom[site=="Y" & sp=="C",5:6] genet<-preybiom[site=="Y" & sp=="G",5:6] piankabioboot(jackal,genet,B=100)